December weather forecast
Acy, LA

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Weather in December

December, the first month of the winter in Acy, is still a comfortable month, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 47.7°F (8.7°C).

Temperature

In Acy, entering December brings a subtle temperature decrement, reducing from November's agreeable 68.9°F (20.5°C) to a refreshing 62.2°F (16.8°C). An average minimum temperature of 47.7°F (8.7°C) marks the month of December.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 81%.

Rainfall

In December, in Acy, the rain falls for 10.7 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. Throughout the year, there are 151.5 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

In Acy, snow does not fall in February through December.

Daylight

The month with the shortest days in Acy is December, with an average of 10h and 12min of daylight.
On the first day of December in Acy, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:13 pm CST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year in Acy.

UV index

The month with the lowest UV index in Acy, Louisiana, is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 3 in December interprets into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the temperature in December in Acy?

Acy in December has an average high-temperature of 62.2°F (16.8°C) and an average low-temperature of 47.7°F (8.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 104°F (40°C).

What are the most humid months in Acy?

The months with the highest humidity in Acy, Louisiana, are February and December, with an average relative humidity of 81%.

What is the average humidity in December in Acy?

The average relative humidity in December in Acy is 81%.

How many days does it rain in December in Acy?

In Acy, in December, during 10.7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Acy?

February through December are months without snowfall in Acy, Louisiana.

Does it snow in Acy in December?

In Acy, Louisiana, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Acy?

The month with the shortest days in Acy, Louisiana, is December, with an average of 10h and 12min of daylight.

How many hours of daylight does Acy have in December?

In December, the average day length is 10h and 14min.

What time are sunrise and sunset in December in Acy?

In December, on the first day of the month, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Acy?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Acy.

How long on average sun shines in December in Acy?

In December, the average sunshine duration is 5.1h.

When is the lowest UV index in Acy?

With an average maximum UV index of 3, December is the month with the lowest UV index in Acy, Louisiana.

What is the UV index reading in December in Acy?

The average daily maximum UV index in December in Acy, Louisiana, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
68.9°F 20.5°C
62.2°F 16.8°C
59.2°F 15.1°C
Average low temperature
51.1°F 10.6°C
47.7°F 8.7°C
43.5°F 6.4°C
Average pressure
30.12" 765mmHg
30.12" 765mmHg
30.16" 766mmHg
Average wind speed
6.3mph 10.1km/h
6.7mph 10.8km/h
6.9mph 11.1km/h
Average max. wind speed
6.8mph 10.9km/h
7.3mph 11.7km/h
7.4mph 11.9km/h
Average wind speed gusts
10.4mph 16.7km/h
11.1mph 17.9km/h
11.2mph 18km/h
Average humidity
75%
81%
78%
Average rainfall
0.98" 25mm
1.3" 33mm
1.26" 32mm
Average rainfall days
7.9
10.7
9.2
Average snowfall
0" 0mm
0" 0mm
0.04" 1mm
Average snowfall days
0
0
0.2
Average daylight
10h 4min
10h 1min
10h 3min
Average sunshine
6h 0min
5h 1min
5h 3min
Average sunshine days
20.4
17.6
19.8
Average UV index
4
3
4
Average cloud cover
34%
47%
39%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Acy, LA

Average temperature in December - Acy, LA
  • Average high temperature in December: 62.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 47.7°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in December
Acy, LA

Average pressure in December - Acy, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Acy, LA

Average wind speed in December - Acy, LA
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Acy, LA

Average humidity in December - Acy, LA
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Acy, LA

Average rainfall in December - Acy, LA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in December
Acy, LA

Average rainfall days in December - Acy, LA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in December
Acy, LA

Average snowfall in December - Acy, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Acy, LA

Average snowfall days in December - Acy, LA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Acy, LA

Average daylight in December / Average sunshine in December - Acy, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Acy, LA

Average sunshine days in December - Acy, LA
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Acy, LA

Average UV index in December - Acy, LA
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Acy, LA

Average cloud cover in December - Acy, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in December
Acy, LA

Average visibility in December - Acy, LA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, June, July, August, October, November and December (6mi).
The months with the lowest visibility are March, April, May and September (5mi).

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Acy, Louisiana, USA

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